Audio conferencing device



FIG. 1 is a perspective view of the audio conferencing device in accordance with the present design;

FIG. 2 is a top plan view of the audio conferencing device shown in FIG. 1;

FIG. 3 is a bottom plan view of the audio conferencing device shown in FIG. 1;

FIG. 4 is a front elevation view of the audio conferencing device shown in FIG. 1;

FIG. 5 is a right-side elevation view of the audio conferencing device shown in FIG. 1;

FIG. 6 is a left-side elevation view of the audio conferencing device shown in FIG. 1; and,

FIG. 7 is a rear elevation view of the audio conferencing device shown in FIG. 1. 

The ornamental design for an audio conferencing device, as shown. 